Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia
- Autores
- Mc Cargo, Patricia Débora; Iannone, Leopoldo Javier; Vignale, Maria Victoria; Schardl, Christopher L.; Rossi, Maria Susana
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In this work we performed morphological and molecular phylogenetic analyses (based on sequences of calmodulin M [calM], translationelongation factor 1-α [tefA] and b-tubulin [tubB] genes) to characterize the diversity of Epichloë endophytes in Bromus setifolius and Phleum alpinum. The phylogenies obtained from the three genes were congruent and allowed differentiation of three lineages of endophytes that also presented morphological differences. One lineage corresponds to the previously described species Epichloë tembladerae, which is present in a wide range of native grasses from Argentina including B. setifolius and P. alpinum. Another genotype isolated only from B. setifolius is a non-hybrid endophyte, a rare condition for the South American Epichloë endophytes. Isolates of this genotype, described herein as a new variety, Epichloë typhina var. aonikenkana, presented waxy colonies at maturity and a low production of conidia. The third lineage, exclusively found in isolates from P. alpinum, is a hybrid between E. typhina and a common ancestor of E. amarillans and E. baconii. Isolates of this lineage produce abundant conidia that are variable in shape and size. Based on its unique phylogenetic position and morphology, we propose the new species, Epichloë cabralii for this lineage. The new combinations Epichloë tembladerae and E. pampeana also are proposed for the previously described Neotyphodium tembladerae and Neotyphodium pampeanum species.
Fil: Mc Cargo, Patricia Débora. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina
Fil: Iannone, Leopoldo Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina
Fil: Vignale, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina
Fil: Schardl, Christopher L.. University Of Kentucky; Estados Unidos
Fil: Rossi, Maria Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina - Materia
-
Bromus Setifolius
Endophyte Diversity
Neotyphodium
Phleum Alpinum
Phylogeny - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/37491
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Species diversity of Epichloë symbiotic with two grasses from southern Argentinean PatagoniaMc Cargo, Patricia DéboraIannone, Leopoldo JavierVignale, Maria VictoriaSchardl, Christopher L.Rossi, Maria SusanaBromus SetifoliusEndophyte DiversityNeotyphodiumPhleum AlpinumPhylogenyhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1In this work we performed morphological and molecular phylogenetic analyses (based on sequences of calmodulin M [calM], translationelongation factor 1-α [tefA] and b-tubulin [tubB] genes) to characterize the diversity of Epichloë endophytes in Bromus setifolius and Phleum alpinum. The phylogenies obtained from the three genes were congruent and allowed differentiation of three lineages of endophytes that also presented morphological differences. One lineage corresponds to the previously described species Epichloë tembladerae, which is present in a wide range of native grasses from Argentina including B. setifolius and P. alpinum. Another genotype isolated only from B. setifolius is a non-hybrid endophyte, a rare condition for the South American Epichloë endophytes. Isolates of this genotype, described herein as a new variety, Epichloë typhina var. aonikenkana, presented waxy colonies at maturity and a low production of conidia. The third lineage, exclusively found in isolates from P. alpinum, is a hybrid between E. typhina and a common ancestor of E. amarillans and E. baconii. Isolates of this lineage produce abundant conidia that are variable in shape and size. Based on its unique phylogenetic position and morphology, we propose the new species, Epichloë cabralii for this lineage. The new combinations Epichloë tembladerae and E. pampeana also are proposed for the previously described Neotyphodium tembladerae and Neotyphodium pampeanum species.Fil: Mc Cargo, Patricia Débora. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; ArgentinaFil: Iannone, Leopoldo Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; ArgentinaFil: Vignale, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; ArgentinaFil: Schardl, Christopher L.. University Of Kentucky; Estados UnidosFil: Rossi, Maria Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; ArgentinaAllen Press Inc2014-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/37491Mc Cargo, Patricia Débora; Iannone, Leopoldo Javier; Vignale, Maria Victoria; Schardl, Christopher L.; Rossi, Maria Susana; Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia; Allen Press Inc; Mycologia; 106; 2; 4-2014; 339-3520027-5514CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.3852/106.2.339info:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/full/10.3852/106.2.339info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:24:45Zoai:ri.conicet.gov.ar:11336/37491instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 11:24:45.547CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia |
title |
Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia |
spellingShingle |
Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia Mc Cargo, Patricia Débora Bromus Setifolius Endophyte Diversity Neotyphodium Phleum Alpinum Phylogeny |
title_short |
Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia |
title_full |
Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia |
title_fullStr |
Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia |
title_full_unstemmed |
Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia |
title_sort |
Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia |
dc.creator.none.fl_str_mv |
Mc Cargo, Patricia Débora Iannone, Leopoldo Javier Vignale, Maria Victoria Schardl, Christopher L. Rossi, Maria Susana |
author |
Mc Cargo, Patricia Débora |
author_facet |
Mc Cargo, Patricia Débora Iannone, Leopoldo Javier Vignale, Maria Victoria Schardl, Christopher L. Rossi, Maria Susana |
author_role |
author |
author2 |
Iannone, Leopoldo Javier Vignale, Maria Victoria Schardl, Christopher L. Rossi, Maria Susana |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Bromus Setifolius Endophyte Diversity Neotyphodium Phleum Alpinum Phylogeny |
topic |
Bromus Setifolius Endophyte Diversity Neotyphodium Phleum Alpinum Phylogeny |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
In this work we performed morphological and molecular phylogenetic analyses (based on sequences of calmodulin M [calM], translationelongation factor 1-α [tefA] and b-tubulin [tubB] genes) to characterize the diversity of Epichloë endophytes in Bromus setifolius and Phleum alpinum. The phylogenies obtained from the three genes were congruent and allowed differentiation of three lineages of endophytes that also presented morphological differences. One lineage corresponds to the previously described species Epichloë tembladerae, which is present in a wide range of native grasses from Argentina including B. setifolius and P. alpinum. Another genotype isolated only from B. setifolius is a non-hybrid endophyte, a rare condition for the South American Epichloë endophytes. Isolates of this genotype, described herein as a new variety, Epichloë typhina var. aonikenkana, presented waxy colonies at maturity and a low production of conidia. The third lineage, exclusively found in isolates from P. alpinum, is a hybrid between E. typhina and a common ancestor of E. amarillans and E. baconii. Isolates of this lineage produce abundant conidia that are variable in shape and size. Based on its unique phylogenetic position and morphology, we propose the new species, Epichloë cabralii for this lineage. The new combinations Epichloë tembladerae and E. pampeana also are proposed for the previously described Neotyphodium tembladerae and Neotyphodium pampeanum species. Fil: Mc Cargo, Patricia Débora. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina Fil: Iannone, Leopoldo Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina Fil: Vignale, Maria Victoria. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Micología y Botánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Micología y Botánica; Argentina Fil: Schardl, Christopher L.. University Of Kentucky; Estados Unidos Fil: Rossi, Maria Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina |
description |
In this work we performed morphological and molecular phylogenetic analyses (based on sequences of calmodulin M [calM], translationelongation factor 1-α [tefA] and b-tubulin [tubB] genes) to characterize the diversity of Epichloë endophytes in Bromus setifolius and Phleum alpinum. The phylogenies obtained from the three genes were congruent and allowed differentiation of three lineages of endophytes that also presented morphological differences. One lineage corresponds to the previously described species Epichloë tembladerae, which is present in a wide range of native grasses from Argentina including B. setifolius and P. alpinum. Another genotype isolated only from B. setifolius is a non-hybrid endophyte, a rare condition for the South American Epichloë endophytes. Isolates of this genotype, described herein as a new variety, Epichloë typhina var. aonikenkana, presented waxy colonies at maturity and a low production of conidia. The third lineage, exclusively found in isolates from P. alpinum, is a hybrid between E. typhina and a common ancestor of E. amarillans and E. baconii. Isolates of this lineage produce abundant conidia that are variable in shape and size. Based on its unique phylogenetic position and morphology, we propose the new species, Epichloë cabralii for this lineage. The new combinations Epichloë tembladerae and E. pampeana also are proposed for the previously described Neotyphodium tembladerae and Neotyphodium pampeanum species. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-04 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/37491 Mc Cargo, Patricia Débora; Iannone, Leopoldo Javier; Vignale, Maria Victoria; Schardl, Christopher L.; Rossi, Maria Susana; Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia; Allen Press Inc; Mycologia; 106; 2; 4-2014; 339-352 0027-5514 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/37491 |
identifier_str_mv |
Mc Cargo, Patricia Débora; Iannone, Leopoldo Javier; Vignale, Maria Victoria; Schardl, Christopher L.; Rossi, Maria Susana; Species diversity of Epichloë symbiotic with two grasses from southern Argentinean Patagonia; Allen Press Inc; Mycologia; 106; 2; 4-2014; 339-352 0027-5514 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.3852/106.2.339 info:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/full/10.3852/106.2.339 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Allen Press Inc |
publisher.none.fl_str_mv |
Allen Press Inc |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1846781789604937728 |
score |
12.982451 |